<style>
  .hi-modal {
    width: 300px;
    position: absolute;
    top: 140px;
    left: 0;
    right: 0;
    margin: 0 auto;
    background-color: #fff;
  }
  
  .hi-modal-header {
    background-color: #c00000;
    width: 100%;
    height: 50px;
    color: #fff;
    font-weight: bold;
    font-family: century gothic;
    font-size: 15px;
  }
  
  .hi-modal-header .hi-modal-title {
    float: left;
    margin-top: 14px;
    margin-left: 14px;
  }
  
  .hi-modal-header button {
    width: 50px;
    height: 50px;
    border: 0;
    background-color: #c00000;
    transition: background-color .1s linear;
    float: right;
  }
  
  .hi-modal-header button:hover {
    background-color: #a00000;
    transition: background-color .1s linear;
  }
  
  .hi-modal-body {
    width: 90%;
    left: 0;
    right: 0;
    position: relative;
    margin: 20px auto;
    font-family: century gothic;
    font-size: 12px;
    text-transform: uppercase;
  }
  
  .hi-modal-body input {
    margin: 5px 0 10px;
    width: 100%;
    border: 0;
    border-bottom: 1px solid #c00000;
    border-right: 1px solid #c00000;
  }
  
  .hi-modal-body textarea {
    margin: 5px 0 10px;
    width: 100%;
    border: 0;
    border-bottom: 1px solid #c00000;
    border-right: 1px solid #c00000;
  }
  
  .hi-modal-body select {
    margin: 5px 0 10px;
    width: 100%;
    border: 0;
    border-bottom: 1px solid #c00000;
    border-right: 1px solid #c00000;
  }
  
  .hi-modal-body select option {
    padding: 5px;
  }
  
  .hi-modal-body button {
    float: right;
    font-family: century gothic;
    font-size: 12px;
    color: #fff;
    border: 0;
    padding: 10px;
    margin-bottom: 15px;
    margin-left: 5px;
  }
  
  button[title="cancel"] {
    background-color: #666;
    transition: background-color .1s linear;
  }
  
  button[title="cancel"]:hover {
    background-color: #333;
    transition: background-color .1s linear;
  }
  
  button[title="add"] {
    background-color: #c00000;
    transition: background-color .1s linear;
  }
  
  button[title="add"]:hover {
    background-color: #a00000;
    transition: background-color .1s linear;
  }
</style>
<div class="hi-modal">
  <div class="hi-modal-header">
    <div class="hi-modal-title">
      ADD BOOK SECTION
    </div>
    
    <button onclick="hideModalWrapper();" style="background-image: url('src/img/icon-close.png');">
    
    </button>
  </div>
  
  <div class="hi-modal-body">
    <label>
      SECTION NAME
    </label><br>
    <input type="text" name="sectionname"><br>
    
    <label>
      DESCRIPTION
    </label><br>
    <textarea name="sectiondescription"></textarea><br>
    
    <label>
      CLASSIFICATION
    </label><br>
    <select>
      <option>MILEY CYRUS</option>
      <option>BRITNEY SPEARS</option>
      <option>BEYONCE</option>
      <option>KATY PERRY</option>
    </select>
    
    <button onclick="hideModalWrapper();" title="cancel">
      CANCEL
    </button>
    
    <button onclick="insertSection();" title="add">
      ADD
    </button>
  </div>
</div>